Home / 134,002,090.20-201,003,135.30-88,085,587.80

Finding the Fourth Proportional to 134,002,090.20, 201,003,135.30 and 88,085,587.80

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Solution

The fourth proportional to 134,002,090.20, 201,003,135.30 and 88,085,587.80 is: 132,128,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,002,090.20 : 201,003,135.30 = 88,085,587.80 : x
  2. Step 2: Convert to fraction form
    134,002,090.20/201,003,135.30 = 88,085,587.80/x
  3. Step 3: Cross multiply
    134,002,090.20x = 201,003,135.30 × 88,085,587.80
  4. Step 4: Simplify right side
    134,002,090.20x = 17,705,479,322,543,430
  5. Step 5: Solve for x
    x = 17,705,479,322,543,430/134,002,090.20
  6. Step 6: Final answer
    x = 132,128,381.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.